Finished CBA command datamodel.

Signed-off-by: Peter Zastoupil <peterzastoupil@gmail.com>
Finished CBA command datamodel and generated a preliminary XML schema to
represent it.

Signed-off-by: Peter Zastoupil <peterzastoupil@gmail.com>
Merge branch 'master' of https://github.com/resistttheurge/cba.git into command-model
Merge pull request #2 from resistttheurge/command-model

CBA command datamodel is complete, no reason to keep the branch seperate.